package com.example.f8399.testdemo.fragment;

import android.content.Context;
import android.databinding.DataBindingUtil;
import android.databinding.ViewDataBinding;
import android.net.Uri;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v7.widget.DividerItemDecoration;
import android.support.v7.widget.LinearLayoutManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.blankj.utilcode.util.ToastUtils;
import com.example.f8399.testdemo.R;
import com.example.f8399.testdemo.adapter.DownCacheAdapter;
import com.example.f8399.testdemo.databinding.FragmentDownCompleteBinding;
import com.example.f8399.testdemo.listener.OnItemClickListener;

import java.util.ArrayList;
import java.util.List;

public class DownCompleteFragment extends Fragment {
    // TODO: Rename parameter arguments, choose names that match
    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
    private static final String ARG_PARAM1 = "param1";
    private static final String ARG_PARAM2 = "param2";

    // TODO: Rename and change types of parameters
    private String mParam1;
    private String mParam2;

    private OnCompleteListener mListener;
    private FragmentDownCompleteBinding mBinding;
    private DownCacheAdapter mAdapter;

    public DownCompleteFragment() {
        // Required empty public constructor
    }

    /**
     * Use this factory method to create a new instance of
     * this fragment using the provided parameters.
     *
     * @param param1 Parameter 1.
     * @param param2 Parameter 2.
     * @return A new instance of fragment DownCompleteFragment.
     */
    // TODO: Rename and change types and number of parameters
    public static DownCompleteFragment newInstance(String param1, String param2) {
        DownCompleteFragment fragment = new DownCompleteFragment();
        Bundle args = new Bundle();
        args.putString(ARG_PARAM1, param1);
        args.putString(ARG_PARAM2, param2);
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (getArguments() != null) {
            mParam1 = getArguments().getString(ARG_PARAM1);
            mParam2 = getArguments().getString(ARG_PARAM2);
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        mBinding = DataBindingUtil.inflate(LayoutInflater.from(getActivity()), R.layout.fragment_down_complete, container, false);
        // Inflate the layout for this fragment
        return mBinding.getRoot();
    }

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        initData();
    }

    /**
     * 初始化数据
     */
    private void initData() {
        ArrayList<String> strings = new ArrayList<>();
        for (int i = 0; i < 50; i++) {
            strings.add("name" + i);
        }
        mAdapter = new DownCacheAdapter(getActivity());
        mAdapter.setData(strings);

        LinearLayoutManager layout = new LinearLayoutManager(getActivity());
        mBinding.recyclerView.setLayoutManager(layout);
        mBinding.recyclerView.addItemDecoration(new DividerItemDecoration(getActivity(), layout.getOrientation()));
        mBinding.recyclerView.setAdapter(mAdapter);

    }

    @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        mAdapter.setOnItemClickListener(new OnItemClickListener() {
            @Override
            public void onItemClick(int position) {
                List<String> data = mAdapter.getData();
                String s = data.get(position);
                ToastUtils.showShort(s);
            }
        });
    }

    // TODO: Rename method, update argument and hook method into UI event
    public void onButtonPressed(Uri uri) {
        if (mListener != null) {
            mListener.onFragmentInteraction(1, uri);
        }
    }

    @Override
    public void onAttach(Context context) {
        super.onAttach(context);
        if (context instanceof OnCompleteListener) {
            mListener = (OnCompleteListener) context;
        } else {
            throw new RuntimeException(context.toString()
                    + " must implement OnCompleteListener");
        }
    }

    @Override
    public void onDetach() {
        super.onDetach();
        mListener = null;
    }

    public interface OnCompleteListener {
        // TODO: Update argument type and name
        void onFragmentInteraction(int who, Uri uri);
    }
}
